SDA Tips

R & T self drilling anchor bar
Self Drilling Hollow Bar Steel Grade
    There are many kinds of self drilling hollow bar steel grades globally, the more common...
Read More
built-in resin prestressed self drilling hollow bar
Guide to Micropiles for Ground Improvement and Rock Stability
The stability of a structure entirely depends on how strong the foundation is. This explains why many...
Read More
Rock Bolt Types
Rock bolts application and types you should know
Rock bolts are crucial elements in stabilizing rock formations in various industries, from mining to...
Read More
What-should-we-concern-when-purchasing-self-drilling-anchor
What should we concern when purchasing self-drilling anchor?
Experienced buyers may find there is a difference in the model types of self-drilling anchor among all...
Read More
SDA-Tensile-Testing-Machine
What a tensile stress/strain curve tells
Hollow bar anchor manufacturers carry out tensile test to ensure the self-drilling anchor rods are strong...
Read More
Coupling-for-Anchor-Bars-end-chamfering-process
Coupling for Anchor Bars, end chamfering process
As a manufacturer of self-drilling anchor bars, Onton always pays attention on the quality of products...
Read More
Drill-Anchor-System
Drilling Anchor System
Introduction: The core of the Onton Self-Drilling Anchor Bolt is a hollow, thick-walled, central drilling...
Read More
ELS10668
Micropiles, Rock Drilling Rigs and Hollow Bar Anchors
Introdution   Micropiles, sometime are called as minipiles, anchor piles or root piles, are widely...
Read More
The raising standard of self-drilling anchor hollow bar
The raising standard of self-drilling anchor hollow bar
The growth of using self-drilling anchor hollow bar in rock bolting, soil nailing and micropiling is...
Read More
Micropile Reinforcing System and Corrosion Protection
Micropile Reinforcing System and Corrosion Protection
Abstract   The foundation of construction support continues to improve to meet the requirements...
Read More
Scroll to Top

Contact us